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Senior Full-stack Software Engineer (Internal Systems)

Overview

Shift4 (NYSE: FOUR) is boldly redefining commerce by simplifying complex payments ecosystems across the world. As the leader in commerce-enabling technology, Shift4 powers billions of transactions annually for hundreds of thousands of businesses in virtually every industry. For more information, visit www.shift4.com.

   

Join our ambitious Partner Portal team, where you'll help develop and maintain a cutting-edge self-service platform for Shift4's commercial teams, including internal sales and external partners. This portal is used for sales, customer service and support, merchant portfolio management, and various internal divisions (L&D, Marketing, and Finance). It has been operating successfully in the American market for over two years and is now starting to expand into Europe.

Our current strategic directions include:

  • International development (Europe, Canada, etc.)
  • Core project enhancement
  • Implementation of AI solutions
  • GDPR compliance
  • Deprecation of legacy systems

Responsibilities

  • Collaborate cross-functionally with Business Analysts, QA, and other team members to achieve elegant solutions which satisfy business needs, goals, and objectives
  • Work alongside other Software Engineers on the team to elevate technology and consistently apply best practices as they relate to the project and general software engineering concepts
  • Participate in and make improvements in continuous improvement of development processes, technical solutions. Test code via unit, integration and acceptance testing techniques to ensure delivery and quality goals are met
  • Diagnose and resolve issues with deployed systems using a variety of techniques including direct engagement with support personnel and customers
  • Participate (sometimes facilitate) Tech grooming and/or requirements gathering/validation sessions

Requirements

  • Experience working with application building / programming
  • Solid experience working with backend development (would be great 5+ years)
  • Experience working with integrations, APIs, databases
  • Experience working with systems maintenance
  • Be familiar with agile software development lifecycle (SDLC)
  • Ability independently perform technical analysis with proactive communication / contacting team members or other related squads 
  • Be flexible and demonstrate the ability to execute on deadlines 
  • Experience working in an international context and solid English (written and spoken)

Technical Skills Required

  • Programming Languages: TypeScript, JavaScript
  • Backend Framework: NestJS
  • Frontend Technologies: Experience with JavaScript frameworks React (version 18.2.0)
  • Database: Experience with SQL databases (PostgreSQL, MSSQL etc.)
  • ORM: TypeORM
  • Version Control: Git
  • Containerization: Docker
  • Testing: Jest for unit and e2e testing, Cypress (for end-to-end testing), Vitest (for unit and integration testing), Testing Library (React)
  • Styling: Tailwind CSS (version 3.2.4), PostCSS
  • Linting and Formatting: ESLint, Prettier, Stylelint
  • Build Tools: Vite (as the project bundler and dev server), Rollup (implied by Vite ecosystem)

Other Skills

  • Experience with Node.js and npm
  • Familiarity with Redis caching
  • Understanding of RESTful APIs and microservices architecture
  • Experience with Continuous Integration/Continuous Deployment (CI/CD) pipelines
  • Proficiency in frontend development tools and libraries (e.g., Storybook, SWC, Axios, React Router, Lexical, ReactQuery, LogRocket, MSW, Joi and etc.)
  • Experience with: DataDog, Sentry, Twilio, DocuSign
  • Experience with an integration with SalesForce / Mulesoft (there is a dedicated team with whom you may need to have a joint task) is a plus
  • Knowledge of AWS services is a plus.

Benefits

  • A growing innovative company with a friendly atmosphere
  • Social Responsibility Initiatives
  • Creative, people-oriented, encouraging working environment
  • Personal budget for a year to raise professional competence
  • Cutting-edge technologies and tools
  • Office in the city center with parking for cars, bicycles, and scooters
  • Private health insurance
  • Additional vacation days for each year spent with us
  • Solid salary and annual bonuses for the achieved results
  • NYSE: FOUR Restricted Stock Units award based on your seniority
  • Employee referral program.

The salary range for this position is 5500-7500 EUR / gross. The exact salary will be determined based on the candidate’s experience.

#LI-Hybrid

 

 

We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity and/or expression, status as a veteran, and basis of disability or any other federal, state or local protected class.


 

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